Coming up on Africa News Tonight: Condolence messages continue pouring in following the death of former Soviet Union leader, Mikhail Gorbachev who analysts say must be remembered for his role in ending the cold war and bringing peace to several African nations amid civil war; Former Botswana President Ian Khama who has been in exile in South Africa, Wednesday, snubbed a scheduled court appearance where he is facing illegal possession of firearms charges but hinted that he will soon return home.